256348530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{949439}}^1$

素因数の和:949455

約数の個数: 32

約数和(自身を含む): 683596800

約数和(自身を除く): 427248270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 949439, 1898878, 2848317, 4747195, 5696634, 8544951, 9494390, 14241585, 17089902, 25634853, 28483170, 42724755, 51269706, 85449510, 128174265, 256348530]

約数ペア:

[(1, 256348530), (2, 128174265), (3, 85449510), (5, 51269706), (6, 42724755), (9, 28483170), (10, 25634853), (15, 17089902), (18, 14241585), (27, 9494390), (30, 8544951), (45, 5696634), (54, 4747195), (90, 2848317), (135, 1898878), (270, 949439)]